For laboratory research use only — not for human or veterinary consumption.
The Peptide Index
PI-012

Semaglutide

GLP-1 receptor agonist

A long-acting GLP-1 receptor agonist, FDA-approved for type-2 diabetes and chronic weight management under brand names Ozempic, Wegovy, and Rybelsus. One of the most-studied incretin peptides.

Mechanism under study

Mimics the incretin hormone GLP-1: enhances glucose-dependent insulin secretion, suppresses glucagon, slows gastric emptying, and reduces appetite via central pathways.

Research-reported dosing

Approved clinical regimens titrate slowly — e.g., 0.25 mg weekly up to 2.4 mg weekly for weight management — to manage gastrointestinal tolerability. Titration is central to its clinical use.

Reconstitution

Supplied as solution or lyophilized research material; a 5 mg vial + 2 mL bacteriostatic water = 2500 mcg/mL.

A 250 mcg dose ≈ 10 units (25 mcg per unit).

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Dosing figures describe how this compound appears in the research literature and research-community references. They are not a recommendation for human use.

Semaglutide comparisons

Semaglutide FAQ

What is Semaglutide?

A long-acting GLP-1 receptor agonist, FDA-approved for type-2 diabetes and chronic weight management under brand names Ozempic, Wegovy, and Rybelsus. One of the most-studied incretin peptides.

What is the half-life of Semaglutide?

Approximately 7 days, enabling once-weekly clinical dosing.

What is the research-reported dosing for Semaglutide?

Approved clinical regimens titrate slowly — e.g., 0.25 mg weekly up to 2.4 mg weekly for weight management — to manage gastrointestinal tolerability. Titration is central to its clinical use.

How is Semaglutide reconstituted?

Supplied as solution or lyophilized research material; a 5 mg vial + 2 mL bacteriostatic water = 2500 mcg/mL.

Is Semaglutide FDA-approved?

Semaglutide has an approved status in at least one context — see the overview above for the specific brand, region, and indication. Research-grade material sold separately is for laboratory use only.

References

Guides featuring Semaglutide

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